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13499090 = 2511122719
BaseRepresentation
bin110011011111…
…101011010010
3221101211021022
4303133223102
511423432330
61201155442
7222511643
oct63375322
927354238
1013499090
117690080
12462bb82
132a48437
141b156ca
1512b9ae5
hexcdfad2

13499090 has 16 divisors (see below), whose sum is σ = 26507520. Its totient is φ = 4908720.

The previous prime is 13499089. The next prime is 13499099. The reversal of 13499090 is 9099431.

It is a self number, because there is not a number n which added to its sum of digits gives 13499090.

It is not an unprimeable number, because it can be changed into a prime (13499099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61250 + ... + 61469.

It is an arithmetic number, because the mean of its divisors is an integer number (1656720).

Almost surely, 213499090 is an apocalyptic number.

13499090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13499090 is a deficient number, since it is larger than the sum of its proper divisors (13008430).

13499090 is a wasteful number, since it uses less digits than its factorization.

13499090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122737.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 13499090 is about 3674.1107767731. The cubic root of 13499090 is about 238.1048075455.

The spelling of 13499090 in words is "thirteen million, four hundred ninety-nine thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 122719 245438 613595 1227190 1349909 2699818 6749545 13499090